package com.nineclock.sign.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.nineclock.sign.pojo.SignPicture;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author itheima
 * @since 2021-12-02
 */
public interface ISignPictureService {

}
